Finding the Fourth Proportional to 1,941.92, 2,910.56 and 900.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.92 : 2,910.56 = 900.52 : x
2. Step 2: Convert to fraction form
   1,941.92/2,910.56 = 900.52/x
3. Step 3: Cross multiply
   1,941.92x = 2,910.56 × 900.52
4. Step 4: Simplify right side
   1,941.92x = 2,621,017.49
5. Step 5: Solve for x
   x = 2,621,017.49/1,941.92
6. Step 6: Final answer
   x = 1,349.70